Crisis in Ukraine – Tuesday, Nov. 18

Pro-Russian separatists pose with a picture of Josef Stalin at checkpoint in the Spartak area near the Sergey Prokofiev International Airport in Donetsk, Nov. 18, 2014.

A man enters a destroyed house in the Spartak area near Sergey Prokofiev International Airport in Donetsk, Nov. 18, 2014.

A pro-Russian separatist cooks food next to a checkpoint in the Spartak area near the Sergey Prokofiev International Airport in Donetsk, Nov. 18, 2014.

German Foreign Minister Frank-Walter Steinmeier, left, and Ukrainian Prime Minister Arseniy Yatsenyuk attend a news conference in Kyiv, Nov. 18, 2014.

Norway's Prime Minister Erna Solberg and her Ukrainian counterpart Arseniy Yatsenyuk attend a signing ceremony in Kyiv, Nov. 18, 2014.